Monitor display



FIG. 1 is a top, front, right perspective view of a monitor display showing our new design;

FIG. 2 is a top, rear, right perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The dotted lines shown in the drawings illustrate portions of the monitor display and form no part of the claimed design. The dash-dot-dash line sequence indicates the boundary of the claimed design. 

The ornamental design for a monitor display, as shown and described. 